
DELL COMPUTER CORPORATION

DIMENSION XPS PXXXC

Processor              Pentium
Processor Speed        90/100/120/133/150/166MHz
Chip Set               Intel
Video Chip Set         None
Maximum Onboard Memory 128MB (EDO supported)
Maximum Video Memory   None
Cache                  256/512KB
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            32-bit PCI slots (4), floppy drive interface, IDE
                       interfaces (2), parallel port, PS/2 mouse port,
                       serial ports (2), cache slot, ATX power connector
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       PS/2 mouse port            CN1

  Chassis fan power           C1       Serial port 2              CN2

  Speaker                     C2       Serial port 1              CN3

  Turbo LED                   C3       Parallel port              CN4

  IDE interface LED           C4       IDE interface 1            CN5

  Power LED & keylock         C5       IDE interface 2            CN6

  Reset switch                C6       Floppy drive               CN7
                                       interface

  Soft off power supply       C7       32-bit PCI slots         PC1  PC4

  Chassis fan power           C8       Cache slot                 SL1

  Auxiliary LED               C9

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Setup access enabled                  J1D        Pins 2 & 3 closed

      Setup access disabled                 J1D        Pins 1 & 2 closed

     CMOS memory normal operation          J1E        Pins 2 & 3 closed

      CMOS memory clear                     J1E        Pins 1 & 2 closed

     Password enabled                      J1F        Pins 2 & 3 closed

      Password disabled                     J1F        Pins 1 & 2 closed

     Factory configured - do not           J1G        Pins 2 & 3 closed
      alter

     Factory configured - do not           J1J          Unidentified
      alter

     Factory configured - do not           C2           Unidentified
      alter

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 32      None

     16MB        (2) 2M x 32      None

     16MB        (2) 1M x 32   (2) 1M x 32

     24MB        (2) 2M x 32   (2) 1M x 32

     32MB        (2) 4M x 32      None

     32MB        (2) 2M x 32   (2) 2M x 32

     40MB        (2) 4M x 32   (2) 1M x 32

     48MB        (2) 4M x 32   (2) 2M x 32

     64MB        (2) 8M x 32      None

     64MB        (2) 4M x 32   (2) 4M x 32

     72MB        (2) 8M x 32   (2) 1M x 32

     80MB        (2) 8M x 32   (2) 2M x 32

     96MB        (2) 8M x 32   (2) 4M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

  Note: Board accepts EDO memory.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                            CPU SPEED SELECTION

    CPU       Clock     Multiplier     J1A    J1B     J1C    J1H     J1I
   speed      speed

   90MHz      60MHz        1.5x        1 &     1 &    2 &     1 &   2 & 3
                                        2      2       3      2

  100MHz      66MHz        1.5x        2 &     2 &    2 &     2 &   2 & 3
                                        3      3       3      3

  120MHz      60MHz         2x         1 &     1 &    1 &     2 &   2 & 3
                                        2      2       2      3

  133MHz      66MHz         2x         2 &     2 &    1 &     2 &   2 & 3
                                        3      3       2      3

  150MHz      60MHz        2.5x        1 &     1 &    1 &     2 &   1 & 2
                                        2      2       2      3

  166MHz      66MHz        2.5x        2 &     2 &    1 &     2 &   1 & 2
                                        3      3       2      3

  Note: Pins designated should be in the closed position.

